CN110681737A - Bending machine sequential bending mechanism - Google Patents
Bending machine sequential bending mechanism Download PDFInfo
- Publication number
- CN110681737A CN110681737A CN201911068544.0A CN201911068544A CN110681737A CN 110681737 A CN110681737 A CN 110681737A CN 201911068544 A CN201911068544 A CN 201911068544A CN 110681737 A CN110681737 A CN 110681737A
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- follow
- supporting
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- lifting
- feeding platform
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- 238000005452 bending Methods 0.000 title claims abstract description 50
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a sequential bending mechanism of a bending machine, which comprises a bending machine body, wherein a front follow-up material supporting and a rear follow-up material supporting are respectively fixed on the two sides of a lower die of the bending machine body, a front feeding platform is arranged on the outer side of the front follow-up material supporting, a rear feeding platform is arranged on the outer side of the rear follow-up material supporting, and a rear lifting material blocking part is arranged at the rear follow-up material supporting part of the bending machine body. According to the invention, the arrangement of a workpiece rotating platform is reduced; workpieces do not need to rotate, are sequentially bent and formed under the control of the rear material supporting platform, and therefore the diagonal error of blanking in the traditional process and the accumulated error generated by assembling a plurality of formed workpieces are eliminated.
Description
Technical Field
The invention relates to the technical field of bending mechanisms, in particular to a sequential bending mechanism of a bending machine.
Background
The bending control machine drives a workpiece to be processed to rotate around a bending center through computer software programming control, and a preset structure is obtained. In recent years, due to the development of production technology and the release of downstream requirements, the production precision and the dependence degree of mechanical manufacturing on a master machine are higher and higher, and higher targets are provided for the aspects of stability, high efficiency, energy conservation, accuracy and the like of equipment operation. The traditional process needs to rotate a workpiece by 180 degrees and then bend the workpiece for next bending, the repeated blanking of the workpiece can generate errors, and a large accumulated error is generated when a plurality of workpieces are assembled, such as an elevator, an electric appliance cabinet and the like. Therefore, the bending machine equipment must be continuously researched and developed, the structure is improved, the use function is improved, and the development requirements of the mechanical manufacturing industry are met.
Disclosure of Invention
The invention aims to provide a sequential bending mechanism of a bending machine, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a bender mechanism of bending in proper order, includes the bender body, the bender body is located the lower mould both sides and is fixed with preceding follow-up material support and back follow-up material support respectively, preceding follow-up material support outside is provided with preceding feeding platform, the back follow-up material support outside is provided with back feeding platform, the bender body is located back follow-up material support department and is provided with the back and goes up and down to keep off the material.
Preferably, the front feeding platform and the rear feeding platform are both provided with feeding conveyer belts.
Preferably, a notch for the front follow-up material support to penetrate out is formed in the front feeding platform, the height of the front feeding platform is larger than that of the front follow-up material support level, a notch for the rear follow-up material support to penetrate out is formed in the rear feeding platform, and the height of the rear feeding platform is larger than that of the rear follow-up material support level.
Preferably, the front follow-up material supporting body and the rear follow-up material supporting body are both fixed with the bending machine body through bolts.
Preferably, the front follow-up material support comprises a synchronous belt transmission box and a supporting cover shell, a supporting column, a servo motor, an upright column slide rail and a lifting roller screw are arranged at the top end of the synchronous belt transmission box, a lifting roller screw rod is arranged in the upright post slide rail and is connected with the side surface of the supporting housing through a lifting supporting wire rail, the upright post slide rail is connected with the top of the supporting cover casing through a lifting supporting optical axis, the top of the supporting cover casing is rotationally connected with the table top through a table top rotating shaft, the bottom end of the table top is provided with a connecting chute, the supporting column is connected with a shifting fork connecting rod through a fixed rotating machine, the shifting fork connecting rod is rotationally connected with the supporting housing through a shifting fork rotating shaft, the shifting fork connecting rod is rotationally connected with a long connecting rod, one end, far away from the shifting fork connecting rod, of the long connecting rod is connected with the connecting chute, and a short connecting rod is connected between the table top rotating shaft and the long connecting rod.
Preferably, the rear lifting material blocking device comprises an X-axis front-and-back moving structure, an R-axis lifting moving structure, an X-axis servo motor and an R-axis servo motor, the X-axis front-and-back moving structure and the R-axis lifting moving structure are respectively provided with two parts, the X-axis servo motor is connected with the two X-axis front-and-back moving structures through a first synchronous belt conveying structure, the R-axis servo motor is connected with the two R-axis lifting moving structures through a second synchronous belt conveying structure, and a material blocking finger is fixed at the top end of the R-axis lifting moving structure.
Compared with the prior art, the invention has the beneficial effects that:
1. a rear feeding platform, a lifting rear material blocking device, a rear feeding conveying belt and a rear follow-up material supporting device are added on the basis of the original bending machine, so that the arrangement of a workpiece rotating platform is reduced;
2. workpieces do not need to rotate, and are sequentially bent and formed under the control of a rear material supporting platform, so that the diagonal error of the traditional process in blanking and the accumulated error generated by assembling a plurality of formed workpieces are eliminated;
3. front feeding and rear conveying can realize continuous production of the production line.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a side view of the present invention.
Fig. 2 is a side view of the present invention with the feed platform removed.
FIG. 3 is a top view of the present invention with the post-removal feed platform.
Fig. 4 is a schematic structural view of the present invention with the feeding platform removed.
Fig. 5 is a schematic view of the rear side of the present invention with the feeding platform removed.
Fig. 6 is a top view of the present invention with the feed platform removed.
FIG. 7 is a schematic view of the front follower material-supporting horizontal structure of the present invention.
FIG. 8 is a schematic structural view of the front follower retainer of the present invention when it is lifted.
Fig. 9 is a side view of the rear lifter striker of the present invention.
Fig. 10 is a rear view of the rear lifter striker of the present invention.
In the figure: 1. a bending machine body; 2. front follow-up material supporting; 3. carrying out follow-up material supporting; 4. a front feeding platform; 5. a post-feeding platform; 6. lifting and stopping the material; 7. a feeding conveyor belt; 201. connecting the sliding chute; 202. a support housing; 203. a synchronous belt transmission case; 204. a servo motor; 205. a column slide rail; 206. a lifting roller screw; 207. lifting the support wire rail; 208. lifting and supporting the optical axis; 209. fixing the rotary machine; 210. a shift fork rotating shaft; 211. a shift fork connecting rod; 212. a table top rotating shaft; 213. a short connecting rod; 214. a long connecting rod; 215. a table top; 601. an X-axis forward and backward movement structure; 602. an R-axis lifting moving structure; 603. a material blocking finger; 604. an X-axis servo motor; 605. a first synchronous belt conveying structure; 606. r axis servo motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, in the embodiment of the present invention, a bending machine sequential bending mechanism includes a bending machine body 1, a front follow-up material supporting 2 and a rear follow-up material supporting 3 are respectively fixed on two sides of a lower die of the bending machine body 1, a front feeding platform 4 is disposed on an outer side of the front follow-up material supporting 2, a rear feeding platform 5 is disposed on an outer side of the rear follow-up material supporting 3, a rear lifting material blocking 6 is disposed at the rear follow-up material supporting 3 of the bending machine body 1, feeding conveyor belts are disposed on the front feeding platform 4 and the rear feeding platform 5, a notch for the front follow-up material supporting 2 to penetrate out is formed in the front feeding platform 4, a height of the front feeding platform 4 is greater than a height of the front follow-up material supporting 2 at a horizontal level, a notch for the rear follow-up material supporting 3 to penetrate out is formed in the rear feeding platform 5, a height of the rear feeding platform 5 is greater than a height of the rear follow-, the front follow-up material supporting 2 and the rear follow-up material supporting 3 are both fixed with the bending machine body 1 through bolts;
the front follow-up supporting material 2 comprises a synchronous belt transmission box 203 and a supporting housing 202, a supporting column, a servo motor 204, a vertical column sliding rail 205 and a lifting roller screw 206 are installed at the top end of the synchronous belt transmission box 203, the lifting roller screw 206 is arranged in the vertical column sliding rail 205, the lifting roller screw 206 is connected with the side surface of the supporting housing 202 through a lifting supporting line rail 207, the vertical column sliding rail 205 is connected with the top of the supporting housing 202 through a lifting supporting optical axis 208, the top of the supporting housing is rotationally connected with a table top 215 through a table top rotating shaft 212, a connecting chute 201 is arranged at the bottom end of the table top 215, the supporting column is connected with a shifting fork connecting rod 211 through a fixed rotating machine 209, the shifting fork connecting rod 211 is rotationally connected with the supporting housing 202 through a shifting fork rotating shaft 210, a long connecting rod 214 is rotationally connected on the shifting fork connecting, a short connecting rod 213 is connected between the tabletop rotating shaft 212 and the long connecting rod 214, the servo motor 204 provides driving power, and drives a lifting roller screw 206 in an upright post slide rail 205 through a synchronous belt transmission box 203, so that the supporting housing 202 is lifted upwards along a lifting supporting line rail 207, and simultaneously drives a shifting fork connecting rod 211 to slide along a fixed rotating machine 209 and rotate around a shifting fork rotating shaft 210; the other end of the shifting fork connecting rod 211 is hinged with a long connecting rod 214 and forms a combined connecting rod mechanism together with a short connecting rod 213 and a table board 215, so that the telescopic table board is gradually lifted from a horizontal starting position and overturned to be lifted to a 45-degree lifting position, and the work piece plate is circularly returned to complete the 90-degree bending process of the work piece plate; the table-board 215 can adopt a telescopic table-board;
the rear lifting material blocking 6 comprises an X-axis front-and-back moving structure 601, an R-axis lifting moving structure 602, an X-axis servo motor 604 and an R-axis servo motor 606, the number of the X-axis front-and-back moving structure 601 and the number of the R-axis lifting moving structure 602 are two, the X-axis servo motor 604 is connected with the two X-axis front-and-back moving structures 601 through a first synchronous belt conveying structure 605, the R-axis servo motor 606 is connected with the two R-axis lifting moving structures 602 through a second synchronous belt conveying structure, a material blocking finger 603 is fixed at the top end of the R-axis lifting moving structure 602, and the X-axis servo motor 604 provides driving power and is driven to the X-axis front-and-back moving structures 601 at two sides through; the X-axis forward and backward moving structure 601 comprises a ball screw and a linear guide rail, so that the X-axis forward and backward movement is realized, and the accurate and rapid numerical control positioning is realized; the R-axis servo motor 606 provides driving power and transmits the driving power to the R-axis lifting and moving structures on the two sides through a second synchronous belt transmission structure; the R-axis lifting and moving structure comprises a ball screw and a linear guide rail, so that the R-axis lifting and moving is realized, and the accurate and rapid numerical control positioning is realized; in the automatic sequential bending process: a workpiece plate is fed into the workpiece plate through a conveying belt on a front feeding platform 4 of the bending machine to be in contact positioning with the head of the material blocking finger 603 which is lifted and positioned, and the bending machine descends through a die to complete 90-degree bending of the workpiece plate; after the bending is finished, the R-axis lifting moving structure 602 is lowered below the rear conveying belt of the rear feeding platform 5, so that the workpiece plate can be conveyed to the next process.
The working principle of the invention is as follows: through the bending unit of bender body 1, realize the operation order: the front follow-up material supporting 2 is lifted to complete the first bending, then the front feeding platform 4 and the matched feeding conveyer belt 7 are used for directly conveying the workpiece to the rear side of the bending machine, the workpiece is sequentially positioned on the first bending forming line from the rear lifting material blocking 6, and the rear follow-up material supporting 3 is lifted to complete the next bending after the workpiece is adjusted and positioned.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a bender order mechanism of bending, includes bender body (1), its characterized in that: bender body (1) are located the lower mould both sides and are fixed with preceding follow-up material (2) and back follow-up material (3) of holding in the palm respectively, preceding follow-up material (2) outside of holding in the palm is provided with preceding feeding platform (4), the back follow-up material (3) outside of holding in the palm is provided with back feeding platform (5), bender body (1) are located back follow-up material (3) department of holding in the palm and are provided with back lift and keep off material (6).
2. The sequential bending mechanism of a bending machine according to claim 1, characterized in that: and the front feeding platform (4) and the rear feeding platform (5) are both provided with feeding conveyer belts.
3. The sequential bending mechanism of a bending machine according to claim 1, characterized in that: the front feeding platform (4) is provided with a notch for the front follow-up material supporting (2) to penetrate out, the height of the front feeding platform (4) is larger than the height of the front follow-up material supporting (2) when the front follow-up material supporting is horizontal, the rear feeding platform (5) is provided with a notch for the rear follow-up material supporting (3) to penetrate out, and the height of the rear feeding platform (5) is larger than the height of the rear follow-up material supporting (3) when the rear follow-up material supporting is horizontal.
4. The sequential bending mechanism of a bending machine according to claim 1, characterized in that: the front follow-up material supporting device (2) and the rear follow-up material supporting device (3) are fixed with the bending machine body (1) through bolts.
5. The sequential bending mechanism of a bending machine according to claim 1, characterized in that: the front follow-up material supporting device (2) comprises a synchronous belt transmission box (203) and a supporting housing (202), a supporting column, a servo motor (204), a stand column sliding rail (205) and a lifting roller screw (206) are installed at the top end of the synchronous belt transmission box (203), the lifting roller screw (206) is arranged in the stand column sliding rail (205), the lifting roller screw (206) is connected with the side surface of the supporting housing (202) through a lifting supporting line rail (207), the stand column sliding rail (205) is connected with the top of the supporting housing (202) through a lifting supporting optical axis (208), the top of the supporting housing (202) is rotatably connected with a table top (215) through a table top rotating shaft (212), a connecting chute (201) is arranged at the bottom end of the table top (215), the supporting column is connected with a shifting fork connecting rod (211) through a fixed rotating machine (209), and the shifting fork connecting rod (211) is rotatably connected with the supporting housing (, the last rotation of shift fork connecting rod (211) is connected with long connecting rod (214), shift fork connecting rod (211) one end is kept away from in long connecting rod (214) and is connected with connecting spout (201), be connected with short connecting rod (213) between mesa rotation axis (212) and long connecting rod (214).
6. A sequential bending mechanism for a bending machine according to claim 1 or 3, wherein: the rear lifting material blocking device is characterized in that the rear lifting material blocking device (6) comprises an X-axis back-and-forth moving structure (601), an R-axis lifting moving structure (602), an X-axis servo motor (604) and an R-axis servo motor (606), the X-axis back-and-forth moving structure (601) and the R-axis lifting moving structure (602) are respectively provided with two parts, the X-axis servo motor (604) is connected with the two X-axis back-and-forth moving structures (601) through a first synchronous belt conveying structure (605), the R-axis servo motor (606) is connected with the two R-axis lifting moving structures (602) through a second synchronous belt conveying structure, and a material blocking finger (603) is fixed at the top end of the R-axis lifting moving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911068544.0A CN110681737B (en) | 2019-11-05 | 2019-11-05 | Sequential bending mechanism of bending machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911068544.0A CN110681737B (en) | 2019-11-05 | 2019-11-05 | Sequential bending mechanism of bending machine |
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| CN110681737A true CN110681737A (en) | 2020-01-14 |
| CN110681737B CN110681737B (en) | 2024-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911068544.0A Active CN110681737B (en) | 2019-11-05 | 2019-11-05 | Sequential bending mechanism of bending machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167890A (en) * | 2020-02-28 | 2020-05-19 | 爱克(苏州)机械有限公司 | Single-shaft follow-up material supporting mechanism of numerical control bending machine |
| CN111318594A (en) * | 2020-03-30 | 2020-06-23 | 安徽东海机床制造有限公司 | Bent plate follow-up material supporting device and using method thereof |
| CN112718941A (en) * | 2020-09-22 | 2021-04-30 | 华帝股份有限公司 | Positioning device, full-automatic numerical control bending machine applying positioning device and bending method |
| CN113020338A (en) * | 2021-03-05 | 2021-06-25 | 江苏麦斯铁机械有限公司 | Servo follow-up material supporting mechanism of bending machine |
| CN113333511A (en) * | 2020-03-02 | 2021-09-03 | 马鞍山市戴乐姆重工科技有限公司 | A sheet material bracket that is used for corner protection anticollision of bender to be curved |
| CN113617887A (en) * | 2020-05-06 | 2021-11-09 | 南通新通威机床有限公司 | Double-follow-up supporting device for bending machine |
| CN117884495A (en) * | 2024-03-14 | 2024-04-16 | 新乡市祥和精密机械有限公司 | Full-automatic sheet metal bending processing equipment |
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| JPH07241622A (en) * | 1994-03-07 | 1995-09-19 | Amada Co Ltd | Bending cell |
| JP2011244792A (en) * | 2010-05-31 | 2011-12-08 | Iseki & Co Ltd | Agricultural working machine |
| CN102762853A (en) * | 2010-02-10 | 2012-10-31 | 三菱重工业株式会社 | Link pin switching device and link pin switching method for a wind-powered electrical generator |
| CN103302151A (en) * | 2013-05-09 | 2013-09-18 | 诸暨市米蓝机械有限公司 | Improved structure of bending machine |
| CN210936580U (en) * | 2019-11-05 | 2020-07-07 | 爱克(苏州)机械有限公司 | Bending machine sequential bending mechanism |
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2019
- 2019-11-05 CN CN201911068544.0A patent/CN110681737B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07241622A (en) * | 1994-03-07 | 1995-09-19 | Amada Co Ltd | Bending cell |
| CN102762853A (en) * | 2010-02-10 | 2012-10-31 | 三菱重工业株式会社 | Link pin switching device and link pin switching method for a wind-powered electrical generator |
| JP2011244792A (en) * | 2010-05-31 | 2011-12-08 | Iseki & Co Ltd | Agricultural working machine |
| CN103302151A (en) * | 2013-05-09 | 2013-09-18 | 诸暨市米蓝机械有限公司 | Improved structure of bending machine |
| CN210936580U (en) * | 2019-11-05 | 2020-07-07 | 爱克(苏州)机械有限公司 | Bending machine sequential bending mechanism |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167890A (en) * | 2020-02-28 | 2020-05-19 | 爱克(苏州)机械有限公司 | Single-shaft follow-up material supporting mechanism of numerical control bending machine |
| CN113333511A (en) * | 2020-03-02 | 2021-09-03 | 马鞍山市戴乐姆重工科技有限公司 | A sheet material bracket that is used for corner protection anticollision of bender to be curved |
| CN111318594A (en) * | 2020-03-30 | 2020-06-23 | 安徽东海机床制造有限公司 | Bent plate follow-up material supporting device and using method thereof |
| CN111318594B (en) * | 2020-03-30 | 2023-03-14 | 安徽东海机床制造有限公司 | Bent plate follow-up material supporting device and using method thereof |
| CN113617887A (en) * | 2020-05-06 | 2021-11-09 | 南通新通威机床有限公司 | Double-follow-up supporting device for bending machine |
| CN112718941A (en) * | 2020-09-22 | 2021-04-30 | 华帝股份有限公司 | Positioning device, full-automatic numerical control bending machine applying positioning device and bending method |
| CN113020338A (en) * | 2021-03-05 | 2021-06-25 | 江苏麦斯铁机械有限公司 | Servo follow-up material supporting mechanism of bending machine |
| CN117884495A (en) * | 2024-03-14 | 2024-04-16 | 新乡市祥和精密机械有限公司 | Full-automatic sheet metal bending processing equipment |
| CN117884495B (en) * | 2024-03-14 | 2024-05-28 | 新乡市祥和精密机械有限公司 | Full-automatic sheet metal bending processing equipment |
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|---|---|
| CN110681737B (en) | 2024-10-01 |
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